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authorLi Jun <jun.li@nxp.com>2017-07-18 00:52:34 +0800
committerLeonard Crestez <leonard.crestez@nxp.com>2018-08-24 12:41:33 +0300
commit3acf060aae22a6d4fc2d199c68ba448b61127d34 (patch)
tree2618d7038fdeafa8720e3bf095d8d41ba22e12a3 /Documentation/devicetree/bindings/usb
parent0aac39236c14c75a48be2c265c6b1f519f25b1ff (diff)
MLK-16013-6 Documentation: usb: dwc3: add suspend clk setting
Add dt documentation for specify the suspend clk and its caculation. Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Li Jun <jun.li@nxp.com>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index e3e6983288e3..98a587232d5f 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -53,6 +53,9 @@ Optional properties:
- snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ
register for post-silicon frame length adjustment when the
fladj_30mhz_sdbnd signal is invalid or incorrect.
+- snps,power-down-scale: Value for number of scale(16kHz) of suspend clock if
+ the default value is not correct, valid range is 2~8000, means suspend
+ clock is from 32KHz to 125MHz.
- <DEPRECATED> tx-fifo-resize: determines if the FIFO *has* to be reallocated.